According to Studies, the World Is Becoming Increasingly Dumper
Studies show that the global population IQ score has been decreasing since the second half of the 1970s, about 7 percentage points every decade. On the contrary, before 1975, the….
Studies show that the global population IQ score has been decreasing since the second half of the 1970s, about 7 percentage points every decade. On the contrary, before 1975, the….